EP0654045A4 - Verbessertes verfahren zur vorbereitung löslichen glucans. - Google Patents

Verbessertes verfahren zur vorbereitung löslichen glucans.

Info

Publication number: EP0654045A4
Authority: EP; European Patent Office
Prior art keywords: improved method; preparing soluble; soluble glucans; glucans; preparing
Prior art date: 1992-08-05
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP93921176A

Other languages

English (en)

French (fr)

Other versions

EP0654045A1 (de

Inventor

David L Williams

Rose Brigid Mcnamee

Henry A Pretus

Isaac William Browder

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bioglucans LP

Original Assignee

Bioglucans LP

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1992-08-05

Filing date

1993-08-04

Publication date

1996-03-20

1993-08-04 Application filed by Bioglucans LP filed Critical Bioglucans LP

1995-05-24 Publication of EP0654045A1 publication Critical patent/EP0654045A1/de

1996-03-20 Publication of EP0654045A4 publication Critical patent/EP0654045A4/de

Status Withdrawn legal-status Critical Current

Links

229920001503 Glucan Polymers 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Biochemistry (AREA)
Molecular Biology (AREA)
Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Peptides Or Proteins (AREA)

EP93921176A 1992-08-05 1993-08-04 Verbessertes verfahren zur vorbereitung löslichen glucans. Withdrawn EP0654045A4 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US92607892A	1992-08-05	1992-08-05
US926078		1992-08-05
PCT/US1993/007329 WO1994003498A1 (en)	1992-08-05	1993-08-04	Improved method for preparing soluble glucans

Publications (2)

Publication Number	Publication Date
EP0654045A1 EP0654045A1 (de)	1995-05-24
EP0654045A4 true EP0654045A4 (de)	1996-03-20

Family

ID=25452720

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP93921176A Withdrawn EP0654045A4 (de)	1992-08-05	1993-08-04	Verbessertes verfahren zur vorbereitung löslichen glucans.

Country Status (8)

Country	Link
EP (1)	EP0654045A4 (de)
CN (1)	CN1091747A (de)
AU (1)	AU4837693A (de)
CA (1)	CA2141845A1 (de)
MX (1)	MX9304728A (de)
SI (1)	SI9300415A (de)
WO (1)	WO1994003498A1 (de)
ZA (1)	ZA935649B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5811542A (en) *	1989-09-08	1998-09-22	Alpha-Beta Technology, Inc.	Method for producing soluble glucans
US5622939A (en) *	1992-08-21	1997-04-22	Alpha-Beta Technology, Inc.	Glucan preparation
US5488040A (en) *	1989-09-08	1996-01-30	Alpha-Beta Technology, Inc.	Use of neutral soluble glucan preparations to stimulate platelet production
EP0490995A1 (de) *	1989-09-08	1992-06-24	Alpha Beta Technology	Verfahren zur herstellung von wasserlöslichen glukanen
US5786343A (en) *	1997-03-05	1998-07-28	Immudyne, Inc.	Phagocytosis activator compositions and their use
US6046323A (en) *	1997-07-29	2000-04-04	The Collaborative Group, Ltd.	Conformations of PPG-glucan
US6369216B1 (en)	1998-09-25	2002-04-09	Biopolymer Engineering Pharmaceutical, Inc.	Very high molecular weight β-glucans
AU6261999A (en)	1998-09-25	2000-04-17	Collaborative Group, Ltd., The	Very high molecular weight beta-glucans
US7507724B2 (en) *	2001-01-16	2009-03-24	Sloan-Kettering Institute For Cancer Research	Therapy-enhancing glucan
CN117016797B (zh) *	2023-08-14	2024-06-04	四川合泰新光生物科技有限公司	一种提高葡聚糖溶解速度的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3883505A (en) *	1972-07-17	1975-05-13	Ajinomoto Kk	Method of solubilizing polysaccharides
US4739046A (en) *	1985-08-19	1988-04-19	Luzio Nicholas R Di	Soluble phosphorylated glucan
US4946450A (en) *	1989-04-18	1990-08-07	Biosource Genetics Corporation	Glucan/collagen therapeutic eye shields

1993
- 1993-08-04 WO PCT/US1993/007329 patent/WO1994003498A1/en not_active Ceased
- 1993-08-04 MX MX9304728A patent/MX9304728A/es unknown
- 1993-08-04 ZA ZA935649A patent/ZA935649B/xx unknown
- 1993-08-04 AU AU48376/93A patent/AU4837693A/en not_active Abandoned
- 1993-08-04 CA CA002141845A patent/CA2141845A1/en not_active Abandoned
- 1993-08-04 EP EP93921176A patent/EP0654045A4/de not_active Withdrawn
- 1993-08-04 SI SI9300415A patent/SI9300415A/sl unknown
- 1993-08-05 CN CN93117793A patent/CN1091747A/zh active Pending

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9403498A1 *

Also Published As

Publication number	Publication date
CA2141845A1 (en)	1994-02-17
SI9300415A (en)	1994-06-30
ZA935649B (en)	1994-03-07
CN1091747A (zh)	1994-09-07
WO1994003498A1 (en)	1994-02-17
EP0654045A1 (de)	1995-05-24
AU4837693A (en)	1994-03-03
MX9304728A (es)	1994-05-31

Legal Events

Date	Code	Title	Description
1995-04-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1995-05-24	17P	Request for examination filed	Effective date: 19950302
1995-05-24	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
1996-03-20	A4	Supplementary search report drawn up and despatched	Effective date: 19960129
1996-03-20	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
1997-07-09	17Q	First examination report despatched	Effective date: 19970522
1998-04-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1998-05-27	18D	Application deemed to be withdrawn	Effective date: 19971202

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